chromium/ui/base/accelerators/accelerator.h

// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// This class describe a keyboard accelerator (or keyboard shortcut).
// Keyboard accelerators are registered with the FocusManager.
// It has a copy constructor and assignment operator so that it can be copied.
// It also defines the < operator so that it can be used as a key in a std::map.
//

#ifndef UI_BASE_ACCELERATORS_ACCELERATOR_H_
#define UI_BASE_ACCELERATORS_ACCELERATOR_H_

#include <memory>
#include <string>
#include <utility>

#include "base/component_export.h"
#include "base/time/time.h"
#include "build/build_config.h"
#include "ui/events/event_constants.h"
#include "ui/events/keycodes/keyboard_codes.h"

#if BUILDFLAG(IS_CHROMEOS)
#include "ui/events/keycodes/dom/dom_code.h"
#endif

namespace ui {

class KeyEvent;

// While |modifiers| may include EF_IS_REPEAT, EF_IS_REPEAT is not considered
// an intrinsic part of an Accelerator. This is done so that an accelerator
// for a particular KeyEvent matches an accelerator with or without the repeat
// flag. A side effect of this is that == (and <) does not consider the
// repeat flag in its comparison.
class COMPONENT_EXPORT(UI_BASE) Accelerator { … };

// An interface that classes that want to register for keyboard accelerators
// should implement.
class COMPONENT_EXPORT(UI_BASE) AcceleratorTarget { … };

// Since accelerator code is one of the few things that can't be cross platform
// in the chrome UI, separate out just the GetAcceleratorForCommandId() from
// the menu delegates.
class AcceleratorProvider { … };

}  // namespace ui

#endif  // UI_BASE_ACCELERATORS_ACCELERATOR_H_